Annual report pursuant to Section 13 and 15(d)

Derivative Instruments - Fair Value Inputs - Quantitative Information (Details)

v3.20.4
Derivative Instruments - Fair Value Inputs - Quantitative Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Net Fair Value Asset $ (21,000,000) $ 24,000,000
Fair Value, Inputs, Level 3 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Net Fair Value Asset (21,000,000) $ 24,000,000
Physical Liquefaction Supply Derivatives [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Net Fair Value Asset (21,000,000)  
Physical Liquefaction Supply Derivatives [Member] | Minimum [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Significant Unobservable Input Range [1] (0.350)  
Physical Liquefaction Supply Derivatives [Member] | Maximum [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Significant Unobservable Input Range [1] 0.092  
Physical Liquefaction Supply Derivatives [Member] | Weighted Average [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Significant Unobservable Input Range [1] $ (0.005)  
[1] Unobservable inputs were weighted by the relative fair value of the instruments.